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    56 - Administrative and Support and Waste Management and Remediation Services

    When navigating the complex world of government contracting and business classification, understanding NAICS code 56 is essential. This code covers a critical sector that supports the operational efficiency of countless organizations. Whether you're a business owner, contractor, or analyst, knowing about NAICS 56 can open doors to new opportunities and help ensure compliance for federal contracts.

    What is NAICS Code 56?

    NAICS code 56 represents the sector titled Administrative and Support and Waste Management and Remediation Services. This sector comprises establishments primarily engaged in providing a variety of support services that assist in the day-to-day operations of other businesses, government agencies, and organizations. The activities include administrative support, facilities support services, employment services, and crucially, waste management and remediation services.

    Sector Overview

    This sector is divided into two main components:

    • Administrative and Support Services: Includes office administration, security services, cleaning and janitorial services, and employment placement agencies.
    • Waste Management and Remediation Services: Encompasses waste collection, disposal, recycling services, and environmental cleanup and remediation.

    Typical Business Activities and Examples

    Businesses classified under NAICS code 56 engage in a diverse range of support activities, such as:

    • Employment Placement Agencies: Helping companies fill job vacancies, providing temporary staffing, and offering recruitment solutions.
    • Security Services: Providing armed or unarmed security personnel, surveillance, and protection services.
    • Janitorial and Cleaning Services: Office cleaning, building maintenance, and specialized cleaning services.
    • Waste Collection and Disposal Services: Collecting, transporting, processing, and disposal of residential, commercial, and hazardous waste.
    • Environmental Remediation Services: Cleaning up contaminated sites, soil remediation, and managing hazardous waste.

    NAICS Code 56 - Size Standards for Eligibility

    When bidding for government contracts or applying for SBA assistance, understanding the small business size standards for NAICS 56 is crucial. The size standards vary depending on the industry specific to the subcategory but typically include:

    Subsector Size Standard (Number of Employees) Size Standard (Annual Receipts)
    Administrative and Support Services 500 to 1,500 employees (varies) N/A
    Waste Management and Remediation Services (includes waste collection, disposal, remediation) Depends on subsector, typically up to 750 employees or $38.5 million in annual receipts Up to $38.5 million

    Note: Exact size standards may vary; always confirm the current thresholds from the SBA website.

    NAICS Code 56 - Code Details Table

    NAICS Code Title Description
    561 Administrative and Support Services Providing day-to-day operations support including office administration, employment, and security services.
    5613 Employment Services Temporary staffing, employment placement agencies, and labor contract services.
    5616 Investigation and Security Services Guarding, armored car services, security systems monitoring, and related services.
    5617 Services to Buildings and Dwellings Janitorial, landscaping, pest control, and other building-related support services.
    562 Waste Management and Remediation Services Waste collection, treatment, disposal, recycling, and environmental cleanup and remediation.
    5621 Waste Collection Collection and transportation of waste materials.
    5622 Waste Treatment and Disposal Treatment and disposal of solid and hazardous waste.
    5629 Remediation and Other Waste Management Services Environmental cleanup, site remediation, and related waste management services.

    Why is NAICS Code 56 Important?

    • Government Contracting: Many government projects require administrative support and waste management services, making NAICS 56 a gateway to lucrative contracts.
    • Industry Growth: This sector continues to grow as businesses outsource more support functions and focus on sustainability and environmental cleanup.
    • Diverse Opportunities: Businesses ranging from small janitorial services to large environmental remediation firms fall under this code, offering a breadth of opportunities.

    Frequently Asked Questions (FAQs)

    What businesses are categorized under NAICS code 56?

    Businesses such as employment placement agencies, security firms, janitorial and building services, waste collection companies, and environmental remediation firms.

    How do I determine if my business qualifies as small under NAICS code 56?

    Check the Small Business Administration’s size standards, which vary by sub-industry within NAICS 56. Look up your specific NAICS subcode and match your employee count or annual receipts as applicable.

    Can a business be classified under multiple NAICS codes?

    Yes, businesses with diverse operations may have multiple NAICS codes. However, the primary business activity usually determines the main NAICS classification.

    Where can I find the official NAICS code listings and updates?

    The official NAICS website (www.naics.com) and the U.S. Census Bureau provide current and historical NAICS codes and descriptions.

    How is NAICS code 56 relevant to government contracting?

    Many federal agencies require administrative and waste management services. Being classified under NAICS 56 helps businesses enter the government marketplace and comply with procurement guidelines.


    Understanding NAICS code 56 - Administrative and Support and Waste Management and Remediation Services is essential for businesses aiming to leverage government contracting or expand their support services footprint. By aligning your services with this sector, you can tap into a broad market of operational support and environmental management needs.


    For more insights on government contracting and business classifications, subscribe to our newsletter and stay ahead in the industry.

    View Active Opportunities for NAICS 56

    See current federal, state, and local government contracts using this NAICS code.

    Browse 56 Opportunities →
    ← Back to NAICS Browser

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